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A ball is moving in a circular path of radius 5 m.If tangential acceleration at any instant is 10 m/s ² and the net acceleration makes an angle 30° with the centripetal acceleration, then the instantaneous speed is
Options
(a) 50√3 m/s
(b) 9.3 m/s
(c) 6.6 m/s
(d) 5.4 m/s
Correct Answer:
9.3 m/s
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - When volume of a system is increased two times and temperature is decreased
- In a n-type semiconductor, which of the following statement is true?
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Topics: Motion in Plane
(93)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- When volume of a system is increased two times and temperature is decreased
- In a n-type semiconductor, which of the following statement is true?
- In old age arteries carrying blood in the human body become narrow resulting
- A carnot’s engine operates with source at 127° C and sink at 27°C
- A piece of marble is projected from the earth’s surface with velocity of 50 m/s
Topics: Motion in Plane (93)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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